metal and plastic hybrid adaptor both are available
Insert Loss less than o.2DB

Fiber Optical Adapters

Used to mate industry standard connectors, adapters are available with metal and ceramic alignment sleeves, and are color coded for easy identification. Available in SC, FC, ST, LC, MU, D4, E2000, MT-RJ, & Hybrid Adaptors. 

Features:

Good Compatibility

Low insertion loss and high return loss.

High precision Mechanical dimension
High reliability and stability

Zirconia Ceramics or Phosphor Bronze Sleeve

Specifications:
Insertion Loss竊�/span>              ≤0.2dB (FC��/span>SC��/span>ST��/span>LC��/span>MU)
                                            ≤0.5dB (MT-RJ)
Repeatability竊�/span>                ≤0.1dB (FC��/span>SC��/span>ST��/span>LC��/span>MU)
                                            ≤0.2dB (MT-RJ)

Interchangability:             ≤0.2 dB
Mechanical Durability:    ≤0.2 dB竊�/span>1000竊�/span>
Operating Temperature:   -30��/span>~~竊�/span>75��/span>

Storage Temperature:      -40��/span>~~竊�/span>85��/span>

Applications:

Data communication

Test equipment

LAN

Fiber optic CATV

Telephone communication Network